addrbookFor publishers
← The evidence ledger

Evidence row 455157

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-08-180
Recorded
Previous row
#88593
Body SHA-256
fab1cee948df115b2a50edb35623c397e6adc8def44087d706285319eebbe406
Leaf
0x617082ef16c7d117603bcd7c8c100555bf555dc97407baf89e366e88f60be5c7

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-economics-08-180"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-economics-08-180",
  "owner_address": "0x8bc2aecdd86097f74a1a5fa17764108d9a683c8c",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x8bc2AECdD86097F74a1a5fa17764108D9a683C8C",
        "scheme": "exact"
      }
    ],
    "description": "School capacity — IQR outlier flags + Explicit missing-value fill: IQR outlier flags + Explicit missing-value fill for supplied school capacity records (enrolled_students, available_places). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "field": "enrolled_students",
              "method": "median",
              "rows": [
                {
                  "available_places": 1,
                  "date": "2026-10-01",
                  "enrolled_students": 10,
                  "region": "group-a",
                  "row_id": "row-1"
                },
                {
                  "available_places": 2,
                  "date": "2026-10-02",
                  "enrolled_students": 20,
                  "region": "group-b",
                  "row_id": "row-2"
                },
                {
                  "available_places": 3,
                  "date": "2026-10-03",
                  "enrolled_students": 15,
                  "region": "group-a",
                  "row_id": "row-3"
                },
                {
                  "available_places": 4,
                  "date": "2026-10-04",
                  "enrolled_students": 30,
                  "region": "group-b",
                  "row_id": "row-4"
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "ib26-economics-08-180"
              },
              "sku": "assistant-ib26-economics-08-180",
              "status": "delivered"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "field": {
                      "default": "enrolled_students",
                      "enum": [
                        "enrolled_students",
                        "available_places"
                      ],
                      "type": "string"
                    },
                    "method": {
                      "default": "median",
                      "enum": [
                        "zero",
                        "mean",
                        "median"
                      ],
                      "type": "string"
                    },
                    "rows": {
                      "default": [
                        {
                          "available_places": 1,
                          "date": "2026-10-01",
                          "enrolled_students": 10,
                          "region": "group-a",
                          "row_id": "row-1"
                        },
                        {
                          "available_places": 2,
                          "date": "2026-10-02",
                          "enrolled_students": 20,
                          "region": "group-b",
                          "row_id": "row-2"
                        },
                        {
                          "available_places": 3,
                          "date": "2026-10-03",
                          "enrolled_students": 15,
                          "region": "group-a",
                          "row_id": "row-3"
                        },
                        {
                          "available_places": 4,
                          "date": "2026-10-04",
                          "enrolled_students": 30,
                          "region": "group-b",
                          "row_id": "row-4"
                        }
                      ],
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "available_places": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "date": {
                            "default": "",
                            "maxLength": 10,
                            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                            "type": "string"
                          },
                          "enrolled_students": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "region": {
                            "default": "",
                            "maxLength": 80,
                            "type": "string"
                          },
                          "row_id": {
                            "default": "",
                            "maxLength": 80,
                            "minLength": 1,
                            "type": "string"
                          }
                        },
                        "required": [
                          "row_id",
                          "region",
                          "date",
                          "enrolled_students",
                          "available_places"
                        ],
                        "type": "object"
                      },
                      "maxItems": 200,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "rows",
                    "field",
                    "method"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T09:30:44.336Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T13:05:29.544Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-08-180",
    "tags": [
      "ai",
      "economic-research",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "School capacity — IQR outlier flags + Explicit missing-value fill: IQR outlier flags + Explicit missing-value fill for supplied school capacity records (enrolled_students, available_places). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows."
}

What the leaf hashes

{"body":"fab1cee948df115b2a50edb35623c397e6adc8def44087d706285319eebbe406","id":455157,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100810098774,"prev":88593,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-08-180","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).

  1. 0x616fe536227a4ac66b613bcc4c678b82e831fe7f66d8c62945788a25086c3ea2
  2. 0x3ff0af39c3919e28d9078ebfb2c0a7de06f2ee9d991270bbbcdf8dae06267c35
  3. 0x57df68913754c97cacba59c33d75af65b675ef704ac097356c6bb07dcc8b5e7d
  4. 0x6d7069cee7832af6e1669024a1898a77c40a889024c17d4863509c57071edb64
  5. 0xf2b9be91febdd68b03f833930c1e68724f750c2ff7b44493b3d066dacf919a34
  6. 0x208fb04eee3097b1c05b0b1612188dfa19b5bcf10459b91359ed60d2fad1a371
  7. 0xa6e65dfa7a506c401f35b42873c6b4c6165aebec8f7f922ec9cee0f8ba4ddeaf
  8. 0xec6a3c61d294ef376d1599dab0f947b2252010ec8f8ed8c42c7de2b975c51589
  9. 0x9d60b3d108461500c73c98b1e7126789d235f8b69bab2c247c103b3bbe7f5b93
  10. 0xb8dca56c4c23574ede757cf5e83ed44a235623a9856f6e3fa8ac143787acedb6
  11. 0xa81a051dde23e51110ae9919545b7ebf678423a44796b6dd73cba5f3e8134f16
  12. 0x4fbbcb97bbe92a4202db4cfe9ed5ce98ec76cb76473d9a37a3775c708528409e
  13. 0x38f17e73d675dd35d0dd4a9f0ebd22a3333bcd28f96e42d5dd126e08211ffc4a
  14. 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
  15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
  16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
  17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
  18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON